Update prelude-find-user-init-file docstring
Update prelude-find-user-init-file docstring

To reference the variable that it actually pulls from now

pramukta/emacs.d,gihankarunarathne/Nunoboko,pramukta/emacs.d,oldfartdeveloper/emacsd,pramukta/emacs.d,blowery/dot-emacs